218604126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90407}}^1$

素因数の和:90456

約数の個数: 32

約数和(自身を含む): 486033408

約数和(自身を除く): 267429282

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 90407, 180814, 271221, 542442, 1175291, 2350582, 2802617, 3525873, 5605234, 7051746, 8407851, 16815702, 36434021, 72868042, 109302063, 218604126]

約数ペア:

[(1, 218604126), (2, 109302063), (3, 72868042), (6, 36434021), (13, 16815702), (26, 8407851), (31, 7051746), (39, 5605234), (62, 3525873), (78, 2802617), (93, 2350582), (186, 1175291), (403, 542442), (806, 271221), (1209, 180814), (2418, 90407)]